import * as i0 from "@angular/core";
export declare class TooltipDomLeakService {
    private readonly domMemoryLeakTicker$;
    private readonly timeoutCheck;
    actualContainsInDomUidCollections: Set<string>;
    constructor();
    invalidationOfIrrelevantNodes(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipDomLeakService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TooltipDomLeakService>;
}
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